Impact of clozapine once-daily versus multiple-daily dosing regimen on relapse in patients with treatment-resistant schizophrenia: A 1-year retrospective cohort study. - Tsukahara, Masaru; So, Ryuhei; Kitagawa, Kohei; Yada, Yuji; Kodama, Masafumi; Nakajima, Shinichiro; Kishi, Yoshiki; Yamada, Norihito; Takeuchi, Hiroyoshi (Psychopharmacology, 2025)